The illuminated backlit keyboard lets you choose your keyboard's backlit color, with the touch of one button and easily allows you to adjust the brightness up, or down to suit your personal preference and mood. The gentle illumination sets the tone for gamers with various illuminated effects and controls. See the correct keys in any dark environment while working or gaming. The gaming mouse has an integrated optical engine that allows you to adjust to different levels of DPI of up to 2000 DPI for efficient accuracy and precision.